sun .5deg.comSt. Louis, United States (Missouri, City of Saint Louis) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-21.
All times are shown in St. Louis local time (GMT-05:00
).
Night, Twilight, and Daylight Times in St. Louis for this day: 2026-09-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:18:51 | 5h 18m 51s | |
| Astronomical Twilight | 05:18:51 | 05:50:24 | 31m 33s | |
| Nautical Twilight | 05:50:24 | 06:21:26 | 31m 2s | |
| Civil Twilight | 06:21:26 | 06:47:51 | 26m 25s | |
| Daylight | 06:47:51 | 18:59:40 | 12h 11m 49s | |
| Civil Twilight | 18:59:40 | 19:26:05 | 26m 25s | |
| Nautical Twilight | 19:26:05 | 19:57:07 | 31m 2s | |
| Astronomical Twilight | 19:57:07 | 20:28:40 | 31m 33s | |
| Night | 20:28:40 | 23:59:59 | 3h 31m 19s |
Sunrise, Sunset and Solar noon here: St. Louis, US, for day: 2026-09-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:47:51 | 12:53:46 | 18:59:40 |
| Azimuth | 88.4° | 180° | 271.3° |
| Day Length |  |
12h 11m 49s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 171 019 km93 311 945 mi
0°= North, 180°=South
Solar noon
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -48.6° | 339.2° |
| 100 | -50.5° | 2.2° |
| 200 | -47.7° | 24.8° |
| 300 | -41.1° | 43.8° |
| 400 | -32° | 58.6° |
| 500 | -21.4° | 70.6° |
| 600 | -10.1° | 80.8° |
| 700 | 1.6° | 90.3° |
| 800 | 13.2° | 99.8° |
| 900 | 24.5° | 110.3° |
| 1000 | 35° | 122.7° |
| 1100 | 43.9° | 138.4° |
| 1200 | 50.1° | 158.6° |
| 1300 | 52° | 182.3° |
| 1400 | 49.1° | 205.6° |
| 1500 | 42.3° | 224.9° |
| 1600 | 33° | 239.8° |
| 1700 | 22.3° | 251.7° |
| 1800 | 10.9° | 261.9° |
| 1900 | -0.8° | 271.4° |
| 2000 | -12.4° | 280.9° |
| 2100 | -23.7° | 291.3° |
| 2200 | -34.1° | 303.7° |
| 2300 | -42.9° | 319.3° |
| 2400 | -49° | 339.1° |